:root{--bg-primary:#0f172a;--bg-secondary:#1e293b;--bg-card:#1e293b;--bg-card-hover:#334155;--text-primary:#f1f5f9;--text-secondary:#94a3b8;--accent:#06b6d4;--accent-hover:#22d3ee;--accent-muted:#06b6d426;--border:#334155;--shadow:#0006;--gradient-start:#06b6d4;--gradient-end:#3b82f6;--nav-bg:#0f172ad9}[data-theme=light]{--bg-primary:#f8fafc;--bg-secondary:#e2e8f0;--bg-card:#fff;--bg-card-hover:#f1f5f9;--text-primary:#0f172a;--text-secondary:#475569;--accent:#0891b2;--accent-hover:#06b6d4;--accent-muted:#0891b21f;--border:#cbd5e1;--shadow:#00000014;--gradient-start:#0891b2;--gradient-end:#2563eb;--nav-bg:#f8fafcd9}*,:before,:after{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth;font-size:16px}body{background-color:var(--bg-primary);color:var(--text-primary);font-family:Inter,Segoe UI,system-ui,-apple-system,sans-serif;line-height:1.6;transition:background-color .3s,color .3s;overflow-x:hidden}a{color:var(--accent);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-hover)}img{max-width:100%;display:block}h1,h2,h3,h4,h5,h6{font-weight:700;line-height:1.2}.section{max-width:1200px;margin:0 auto;padding:5rem 1.5rem}.section-title{background:linear-gradient(135deg, var(--gradient-start), var(--gradient-end));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.5rem;font-size:2rem;display:inline-block}.section-subtitle{color:var(--text-secondary);margin-bottom:3rem;font-size:1.1rem}.navbar{z-index:1000;background:var(--nav-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);padding:0 1.5rem;transition:background .3s;position:fixed;top:0;left:0;right:0}.navbar-inner{justify-content:space-between;align-items:center;max-width:1200px;height:64px;margin:0 auto;display:flex}.navbar-logo{background:linear-gradient(135deg, var(--gradient-start), var(--gradient-end));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:1.25rem;font-weight:800}.navbar-links{align-items:center;gap:2rem;list-style:none;display:flex}.navbar-links a{color:var(--text-secondary);font-size:.9rem;font-weight:500;transition:color .2s}.navbar-links a:hover{color:var(--accent)}.nav-hamburger{color:var(--text-primary);cursor:pointer;background:0 0;border:none;font-size:1.5rem;display:none}@media (width<=768px){.navbar-links{background:var(--nav-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--border);flex-direction:column;gap:1rem;padding:1rem 1.5rem;display:none;position:absolute;top:64px;left:0;right:0}.navbar-links.open{display:flex}.nav-hamburger{display:block}}.theme-toggle{background:var(--bg-card);border:1px solid var(--border);cursor:pointer;width:40px;height:40px;color:var(--accent);border-radius:50%;justify-content:center;align-items:center;font-size:1.1rem;transition:all .2s;display:flex}.theme-toggle:hover{background:var(--accent-muted);transform:rotate(30deg)}.hero{text-align:center;justify-content:center;align-items:center;min-height:100vh;padding:6rem 1.5rem 4rem;display:flex;position:relative;overflow:hidden}.hero:before{content:"";background:radial-gradient(circle at 30% 50%, var(--accent-muted) 0%, transparent 50%), radial-gradient(circle at 70% 50%, #3b82f614 0%, transparent 50%);pointer-events:none;width:200%;height:200%;animation:8s ease-in-out infinite alternate heroGlow;position:absolute;top:-50%;left:-50%}@keyframes heroGlow{0%{transform:translate(0)}to{transform:translate(2%,-2%)}}.hero-content{z-index:1;position:relative}.hero-greeting{color:var(--accent);margin-bottom:.75rem;font-size:1.1rem;font-weight:500}.hero-name{margin-bottom:1rem;font-size:clamp(2.5rem,6vw,4rem);font-weight:800}.hero-title{color:var(--text-secondary);margin-bottom:2rem;font-size:clamp(1.1rem,3vw,1.5rem);font-weight:400}.hero-cta{flex-wrap:wrap;justify-content:center;gap:1rem;display:inline-flex}.btn{cursor:pointer;border:none;border-radius:8px;align-items:center;gap:.5rem;padding:.75rem 1.75rem;font-size:.95rem;font-weight:600;transition:all .2s;display:inline-flex}.btn-primary{background:linear-gradient(135deg, var(--gradient-start), var(--gradient-end));color:#fff}.btn-primary:hover{opacity:.9;box-shadow:0 8px 25px var(--shadow);transform:translateY(-2px)}.btn-outline{border:2px solid var(--accent);color:var(--accent);background:0 0}.btn-outline:hover{background:var(--accent-muted);transform:translateY(-2px)}.about-grid{grid-template-columns:1fr 1fr;align-items:center;gap:3rem;display:grid}.about-avatar{background:linear-gradient(135deg, var(--gradient-start), var(--gradient-end));border-radius:50%;justify-content:center;align-items:center;width:200px;height:200px;margin:0 auto;font-size:5rem;display:flex}.about-text p{color:var(--text-secondary);margin-bottom:1rem;font-size:1.05rem}.about-stats{gap:2rem;margin-top:2rem;display:flex}.about-stat{text-align:center}.about-stat-number{background:linear-gradient(135deg, var(--gradient-start), var(--gradient-end));-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;font-size:2rem;font-weight:800}.about-stat-label{color:var(--text-secondary);font-size:.85rem}@media (width<=768px){.about-grid{text-align:center;grid-template-columns:1fr}}.skills-grid{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:1.5rem;display:grid}.skill-category{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;padding:1.5rem;transition:all .3s}.skill-category:hover{background:var(--bg-card-hover);box-shadow:0 12px 40px var(--shadow);transform:translateY(-4px)}.skill-category-title{color:var(--accent);align-items:center;gap:.5rem;margin-bottom:1rem;font-size:1rem;display:flex}.skill-chips{flex-wrap:wrap;gap:.5rem;display:flex}.skill-chip{background:var(--accent-muted);color:var(--accent);border:1px solid #0000;border-radius:20px;padding:.35rem .85rem;font-size:.85rem;font-weight:500;transition:all .2s}.skill-chip:hover{border-color:var(--accent)}.projects-grid{grid-template-columns:repeat(auto-fit,minmax(340px,1fr));gap:1.5rem;display:grid}.project-card{background:var(--bg-card);border:1px solid var(--border);border-radius:12px;flex-direction:column;padding:1.75rem;transition:all .3s;display:flex}.project-card:hover{background:var(--bg-card-hover);box-shadow:0 16px 48px var(--shadow);border-color:var(--accent);transform:translateY(-6px)}.project-icon{margin-bottom:1rem;font-size:2.5rem}.project-card h3{margin-bottom:.75rem;font-size:1.15rem}.project-card p{color:var(--text-secondary);flex:1;margin-bottom:1rem;font-size:.95rem}.project-tags{flex-wrap:wrap;gap:.4rem;display:flex}.project-tag{background:var(--accent-muted);color:var(--accent);border-radius:6px;padding:.25rem .65rem;font-size:.78rem;font-weight:500}.experience-timeline{padding-left:2rem;position:relative}.experience-timeline:before{content:"";background:linear-gradient(180deg, var(--gradient-start), var(--gradient-end));width:2px;position:absolute;top:0;bottom:0;left:0}.experience-item{margin-bottom:2.5rem;padding-left:1.5rem;position:relative}.experience-item:before{content:"";background:var(--accent);border:3px solid var(--bg-primary);border-radius:50%;width:14px;height:14px;margin-left:-6px;position:absolute;top:.5rem;left:-2rem}.experience-item h3{margin-bottom:.25rem;font-size:1.15rem}.experience-company{color:var(--accent);font-size:.95rem;font-weight:600}.experience-date{color:var(--text-secondary);margin-bottom:.75rem;font-size:.85rem}.experience-item p{color:var(--text-secondary);font-size:.95rem}.contact-content{text-align:center;max-width:600px;margin:0 auto}.contact-content p{color:var(--text-secondary);margin-bottom:2rem;font-size:1.05rem}.contact-links{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.contact-link{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);border-radius:10px;align-items:center;gap:.5rem;padding:.75rem 1.5rem;font-weight:500;transition:all .2s;display:inline-flex}.contact-link:hover{border-color:var(--accent);background:var(--accent-muted);color:var(--accent);transform:translateY(-2px)}.footer{text-align:center;border-top:1px solid var(--border);color:var(--text-secondary);padding:2rem 1.5rem;font-size:.9rem}.chatbot-fab{z-index:999;background:linear-gradient(135deg, var(--gradient-start), var(--gradient-end));color:#fff;cursor:pointer;width:56px;height:56px;box-shadow:0 4px 20px var(--shadow);border:none;border-radius:50%;justify-content:center;align-items:center;font-size:1.5rem;transition:transform .2s;display:flex;position:fixed;bottom:1.5rem;right:1.5rem}.chatbot-fab:hover{transform:scale(1.1)}.chatbot-window{z-index:999;background:var(--bg-card);border:1px solid var(--border);width:370px;max-width:calc(100vw - 2rem);height:480px;max-height:calc(100vh - 8rem);box-shadow:0 20px 60px var(--shadow);border-radius:16px;flex-direction:column;display:flex;position:fixed;bottom:5.5rem;right:1.5rem;overflow:hidden}.chatbot-header{background:linear-gradient(135deg, var(--gradient-start), var(--gradient-end));color:#fff;justify-content:space-between;align-items:center;padding:1rem 1.25rem;font-weight:700;display:flex}.chatbot-close{color:#fff;cursor:pointer;opacity:.8;background:0 0;border:none;font-size:1.25rem;transition:opacity .2s}.chatbot-close:hover{opacity:1}.chatbot-messages{flex-direction:column;flex:1;gap:.75rem;padding:1rem;display:flex;overflow-y:auto}.chatbot-msg{word-wrap:break-word;border-radius:12px;max-width:85%;padding:.65rem 1rem;font-size:.9rem;line-height:1.5}.chatbot-msg.user{background:linear-gradient(135deg, var(--gradient-start), var(--gradient-end));color:#fff;border-bottom-right-radius:4px;align-self:flex-end}.chatbot-msg.assistant{background:var(--bg-secondary);color:var(--text-primary);border-bottom-left-radius:4px;align-self:flex-start}.chatbot-msg.error{color:#ef4444;background:#ef444426;border-bottom-left-radius:4px;align-self:flex-start}.chatbot-typing{align-self:flex-start;gap:4px;padding:.65rem 1rem;display:flex}.chatbot-typing span{background:var(--text-secondary);border-radius:50%;width:8px;height:8px;animation:1.4s infinite both typingDot}.chatbot-typing span:nth-child(2){animation-delay:.2s}.chatbot-typing span:nth-child(3){animation-delay:.4s}@keyframes typingDot{0%,80%,to{opacity:.3;transform:scale(.8)}40%{opacity:1;transform:scale(1)}}.chatbot-input-area{border-top:1px solid var(--border);gap:.5rem;padding:.75rem;display:flex}.chatbot-input-area input{border:1px solid var(--border);background:var(--bg-primary);color:var(--text-primary);border-radius:8px;outline:none;flex:1;padding:.6rem 1rem;font-size:.9rem;transition:border-color .2s}.chatbot-input-area input:focus{border-color:var(--accent)}.chatbot-input-area button{background:linear-gradient(135deg, var(--gradient-start), var(--gradient-end));color:#fff;cursor:pointer;border:none;border-radius:8px;padding:.6rem 1rem;font-weight:600;transition:opacity .2s}.chatbot-input-area button:hover{opacity:.9}.chatbot-input-area button:disabled{opacity:.5;cursor:not-allowed}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-primary)}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--accent)}